4,4'-Dicyanobenzophenone

4,4'-二氰基二苯甲酮

Also known as: 4,4'-Carbonylbis-benzonitrile, 4,4'-Carbonyldibenzonitrile, Bis(4-cyanophenyl) Ketone, p,p'-Dicyanobenzophenone, Letrozole Impurity 5, AKOS BB-8277, Benzonitrile, 4,4'-carbonylbis-, 4-(4-cyanobenzoyl)benzonitrile, MFCD00465253, NCR DVR DCN

CAS No.: 32446-66-5
Jingsj CID: J-1424185-5
Molecular Formula: C₁₅H₈N₂O
Chinese Name: 4,4'-二氰基二苯甲酮
Molecular Weight: 232.237 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	457.8±30.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	230.7±24.6 °C

Frequently Asked Questions

What is the CAS number of 4,4'-Dicyanobenzophenone?

32446-66-5

What are the molecular formula and molecular weight of 4,4'-Dicyanobenzophenone?

C15H8N2O, molecular weight 232.237 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026